From patchwork Wed Oct 25 22:28:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13436889 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4DDB37C95 for ; Wed, 25 Oct 2023 22:30:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zB5pMSPq" Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4664192 for ; Wed, 25 Oct 2023 15:30:34 -0700 (PDT) Received: by mail-lj1-x233.google.com with SMTP id 38308e7fff4ca-2c503dbe50dso3836201fa.1 for ; Wed, 25 Oct 2023 15:30:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698273032; x=1698877832; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=WpVPinR5JJuEeMOpQArxArU49/SliqoIXWUtACV29KQ=; b=zB5pMSPq5gENG9e615SDp44eTjBDtzjEi2pmdk9ylotrJZoMKinx1ouiDRZkTKSP+t C98tJlAUNYtXeuPfJDpxeVk8HQL9iVX/Kl0El3KQEqEFsXDCgXGo4sTjAm6BafIaZRNV pM9emzWByuR+Jz4NdfuXog4IeIQcMy03e7rNxZR9mCiqpFiI+r6OYVzsaWMjGf9gm5Fs D/OgKRZgb/alw+5S4guort2q/xh96cnw3TIZmyXG6bBce3MgVZkZOTkjbCCKqDUNX0Em yLg3OqCZA1hH6IkORq51hpMKjArHLAToDpFNKeYzikl4+k85+Rqy/C9BQ/NCyvxCBBS0 +e9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698273032; x=1698877832; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WpVPinR5JJuEeMOpQArxArU49/SliqoIXWUtACV29KQ=; b=m6qdUdneGyaRGxBqMcAPpoQI3TeeVw+/sABULI7oMSpOVPUTFrX53zRcodjdD0qCtG 5WolDfULgXKxWF5BhZGfQ8gfn3NxxMUWlPsLEELN27vG++2YhyjMyGQgLUkFvIyL9jPj ZmHbgqRUF3Qfv2tHkKH5Pf2KDeOI75NxBpzgO4exLob+t/f4AGQqZUbi/DvL7Y6rtQrk HU2I+o/wHIfbo5w0EBYRk+C6grfRJgervyG7TXzbCSqo5cFXLZqHlrHKFNt/4cajfVL0 qWLY+grV0IPbushTelQofC4BP0fIAuJSpXviuGckR9qLzq+9tGb3+EA37v6Ylb3xZjA3 /cjQ== X-Gm-Message-State: AOJu0Yywc/R2az4qwY5K8A6Xvacwzn/cr82mz1JyaP3TXitXcTgvoQX+ BKvkbOFQNoGKEyKYU7Qjd1bfqA== X-Google-Smtp-Source: AGHT+IEi3pvjclSCPZ8mQEH0qoHva/wUGzaOz7/FqCsCJF4laerB0QshFYVvADco2dAkL/RhSpIHSQ== X-Received: by 2002:a2e:a7c7:0:b0:2c5:1867:b0bd with SMTP id x7-20020a2ea7c7000000b002c51867b0bdmr12045011ljp.23.1698273032501; Wed, 25 Oct 2023 15:30:32 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id a36-20020a05651c212400b002bcbae4c21fsm2612543ljq.50.2023.10.25.15.30.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 15:30:31 -0700 (PDT) From: Dmitry Baryshkov To: David Airlie , Daniel Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Heikki Krogerus , Greg Kroah-Hartman Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH v5 2/6] phy: qcom: qmp-combo: switch to DRM_AUX_BRIDGE Date: Thu, 26 Oct 2023 01:28:03 +0300 Message-ID: <20231025223027.943563-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231025223027.943563-1-dmitry.baryshkov@linaro.org> References: <20231025223027.943563-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Switch to using the new DRM_AUX_BRIDGE helper to create the transparent DRM bridge device instead of handcoding corresponding functionality. Acked-by: Vinod Koul Signed-off-by: Dmitry Baryshkov --- drivers/phy/qualcomm/Kconfig | 2 +- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 44 ++--------------------- 2 files changed, 3 insertions(+), 43 deletions(-) diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig index d891058b7c39..846f8c99547f 100644 --- a/drivers/phy/qualcomm/Kconfig +++ b/drivers/phy/qualcomm/Kconfig @@ -63,7 +63,7 @@ config PHY_QCOM_QMP_COMBO depends on DRM || DRM=n select GENERIC_PHY select MFD_SYSCON - select DRM_PANEL_BRIDGE if DRM + select DRM_AUX_BRIDGE if DRM_BRIDGE help Enable this to support the QMP Combo PHY transceiver that is used with USB3 and DisplayPort controllers on Qualcomm chips. diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 9c87845c78ec..f6c727249104 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -21,7 +21,7 @@ #include #include -#include +#include #include @@ -1419,8 +1419,6 @@ struct qmp_combo { struct clk_hw dp_link_hw; struct clk_hw dp_pixel_hw; - struct drm_bridge bridge; - struct typec_switch_dev *sw; enum typec_orientation orientation; }; @@ -3191,44 +3189,6 @@ static int qmp_combo_typec_switch_register(struct qmp_combo *qmp) } #endif -#if IS_ENABLED(CONFIG_DRM) -static int qmp_combo_bridge_attach(struct drm_bridge *bridge, - enum drm_bridge_attach_flags flags) -{ - struct qmp_combo *qmp = container_of(bridge, struct qmp_combo, bridge); - struct drm_bridge *next_bridge; - - if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) - return -EINVAL; - - next_bridge = devm_drm_of_get_bridge(qmp->dev, qmp->dev->of_node, 0, 0); - if (IS_ERR(next_bridge)) { - dev_err(qmp->dev, "failed to acquire drm_bridge: %pe\n", next_bridge); - return PTR_ERR(next_bridge); - } - - return drm_bridge_attach(bridge->encoder, next_bridge, bridge, - DRM_BRIDGE_ATTACH_NO_CONNECTOR); -} - -static const struct drm_bridge_funcs qmp_combo_bridge_funcs = { - .attach = qmp_combo_bridge_attach, -}; - -static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp) -{ - qmp->bridge.funcs = &qmp_combo_bridge_funcs; - qmp->bridge.of_node = qmp->dev->of_node; - - return devm_drm_bridge_add(qmp->dev, &qmp->bridge); -} -#else -static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp) -{ - return 0; -} -#endif - static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np) { struct device *dev = qmp->dev; @@ -3440,7 +3400,7 @@ static int qmp_combo_probe(struct platform_device *pdev) if (ret) return ret; - ret = qmp_combo_dp_register_bridge(qmp); + ret = drm_aux_bridge_register(dev); if (ret) return ret;